The price war continues between telecom companies. It is said that companies will increase their prices from the next quarter. Meanwhile, Airtel has changed its 289 rupee plan. The company will provide additional data facility at a 289 rupee prepaid plan.This new plan is currently available only to Kolkata customers. This plan is valuable for 84 days validity of 289 rupees. There are unlimited local and STD calls available on the plan. The customers will get 4GB data and 100 SMS every day. Airtel changed its plan as Vodafone launched a new plan. Vodafone and Idea have hit Airtel. Airtel is aiming to bring ticker to both companies and number one again.